feat: add enforce_ex api

[liulifox233]

For: casbin-rs/casbin-rust-cli#5

[github-actions]

Benchmark for 43f856e

Click to view benchmark

Test	PR Benchmark	Master Benchmark	%
b_benchmark_rbac_model_large	9.9±0.18ms	9.8±0.04ms	+1.02%
benchmark priority model	4.2±0.05µs	4.2±0.06µs	0.00%
benchmark_abac_model	2.5±0.05µs	2.5±0.02µs	0.00%
benchmark_basic_model	3.8±0.16µs	3.6±0.06µs	+5.56%
benchmark_key_match	6.7±0.12µs	6.9±0.27µs	-2.90%
benchmark_raw	0.0±0.00ns	0.0±0.00ns	NaN%
benchmark_rbac_model	6.1±0.06µs	6.1±0.13µs	0.00%
benchmark_rbac_model_medium	869.1±4.52µs	866.2±7.23µs	+0.33%
benchmark_rbac_model_with_domains	5.9±0.08µs	6.1±0.09µs	-3.28%
benchmark_rbac_with_deny	8.3±0.11µs	8.4±0.22µs	-1.19%
benchmark_rbac_with_resource_roles	4.4±0.06µs	4.3±0.05µs	+2.33%
benchmark_role_manager_large	4.5±0.03ms	4.5±0.03ms	0.00%
benchmark_role_manager_medium	290.4±2.87µs	294.3±3.93µs	-1.33%
benchmark_role_manager_small	28.7±0.67µs	28.4±0.28µs	+1.06%

[github-actions]

Benchmark for 43f856e

Click to view benchmark

Test	PR Benchmark	Master Benchmark	%
b_benchmark_rbac_model_large	9.9±0.06ms	10.1±0.02ms	-1.98%
benchmark priority model	4.3±0.04µs	4.2±0.05µs	+2.38%
benchmark_abac_model	2.6±0.05µs	2.5±0.03µs	+4.00%
benchmark_basic_model	3.8±0.12µs	3.8±0.12µs	0.00%
benchmark_key_match	7.0±0.09µs	6.8±0.09µs	+2.94%
benchmark_raw	0.0±0.00ns	0.0±0.00ns	NaN%
benchmark_rbac_model	6.1±0.09µs	6.1±0.08µs	0.00%
benchmark_rbac_model_medium	827.6±12.07µs	848.0±9.19µs	-2.41%
benchmark_rbac_model_with_domains	6.0±0.06µs	6.0±0.07µs	0.00%
benchmark_rbac_with_deny	8.7±0.22µs	8.5±0.09µs	+2.35%
benchmark_rbac_with_resource_roles	4.4±0.05µs	4.4±0.08µs	0.00%
benchmark_role_manager_large	4.5±0.03ms	4.5±0.02ms	0.00%
benchmark_role_manager_medium	306.0±10.16µs	305.7±2.99µs	+0.10%
benchmark_role_manager_small	28.9±0.76µs	28.6±0.41µs	+1.05%

[github-actions]

Benchmark for 43f856e

Click to view benchmark

Test	PR Benchmark	Master Benchmark	%
b_benchmark_rbac_model_large	9.7±0.06ms	10.0±0.07ms	-3.00%
benchmark priority model	4.2±0.06µs	4.2±0.04µs	0.00%
benchmark_abac_model	2.5±0.08µs	2.4±0.02µs	+4.17%
benchmark_basic_model	3.7±0.07µs	3.6±0.06µs	+2.78%
benchmark_key_match	7.0±0.10µs	6.8±0.09µs	+2.94%
benchmark_raw	0.0±0.00ns	0.0±0.00ns	NaN%
benchmark_rbac_model	6.2±0.07µs	6.1±0.06µs	+1.64%
benchmark_rbac_model_medium	827.6±20.96µs	874.6±10.19µs	-5.37%
benchmark_rbac_model_with_domains	5.9±0.08µs	5.9±0.09µs	0.00%
benchmark_rbac_with_deny	8.8±0.06µs	8.5±0.11µs	+3.53%
benchmark_rbac_with_resource_roles	4.4±0.04µs	4.4±0.05µs	0.00%
benchmark_role_manager_large	4.5±0.04ms	4.5±0.03ms	0.00%
benchmark_role_manager_medium	312.9±12.56µs	302.3±3.38µs	+3.51%
benchmark_role_manager_small	28.8±0.43µs	28.8±0.41µs	0.00%